The Surplus Blog

Guides, comparisons, and tips to help you take control of your money and grow your wealth.

70 articles

Personal Finance·10 min read

Money Order vs Cashier's Check: What's the Difference in 2026?

Money order vs cashier's check: learn the differences in limits, fees, safety, and when to use each payment method in 2026.

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Personal Finance·10 min read

What Is Compound Interest? Formula, Examples, and How It Works in 2026

What is compound interest? Learn the formula, see clear examples, and understand how compounding grows savings and investments in 2026.

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Personal Finance·10 min read

What Is a Cosigner? How Cosigning Works in 2026

What is a cosigner? Learn how cosigning works, how it affects credit, and what risks to understand before you agree to sign.

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Personal Finance·10 min read

What Is a Soft Credit Check? How Soft Inquiries Work in 2026

What is a soft credit check? Learn how soft inquiries work, when they happen, and why they usually do not affect your credit score.

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Personal Finance·10 min read

What Is an Overdraft Fee? How It Works and How to Avoid It in 2026

What is overdraft fee? Learn when banks can charge it, how overdraft protection works, and practical ways to avoid overdraft fees in 2026.

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Personal Finance·10 min read

What Is a Balance Transfer? How It Works in 2026

What is a balance transfer? Learn how it works, what fees to watch, and when a balance transfer card actually makes sense in 2026.

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Personal Finance·9 min read

What Is a Beneficiary? How Beneficiaries Work in 2026

What is a beneficiary? Learn how beneficiaries work, primary vs contingent rules, and why beneficiary designations can override a will.

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Personal Finance·11 min read

What Is Term Life Insurance? How It Works in 2026

What is term life insurance? Learn how term life works, common term lengths, term vs whole life, and when this lower-cost coverage makes sense.

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Personal Finance·11 min read

Gross Income vs Net Income: What's the Difference in 2026?

Gross income vs net income: learn the difference, how to calculate each one, and which number to use for budgeting, taxes, and planning.

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Savings·11 min read

How to Save Money on Car Insurance in 2026: 9 Smart Ways to Lower Your Rate

Learn how to save money on car insurance in 2026 with smart ways to compare quotes, use discounts, and lower premiums without cutting needed coverage.

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Personal Finance·10 min read

What Is a W-4? How the W-4 Form Works in 2026

Learn what a W-4 is, how the W-4 form works in 2026, what each step means, and when to update your withholding so your paycheck fits your tax plan.

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App Comparisons·11 min read

Rocket Money Alternative in 2026: Surplus Budget vs Rocket Money

Looking for a Rocket Money alternative? Compare Surplus Budget vs Rocket Money on pricing, features, net worth tracking, and who each app fits best in 2026.

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Personal Finance·11 min read

What Is a Deductible? How Insurance Deductibles Work in 2026

What is a deductible? Learn how insurance deductibles work, how they differ from copays and premiums, and how to choose a deductible you can afford.

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Personal Finance·10 min read

What Is Escrow? How It Works Before and After You Buy a Home in 2026

What is escrow? Learn how escrow works in home buying, what an escrow account covers, why payments change, and what it means for homeowners in 2026.

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Personal Finance·10 min read

APR vs APY: What's the Difference and Why It Matters in 2026?

APR vs APY explained: learn what each one means, when to use them, and how compounding changes what you pay on debt or earn on savings.

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Savings·10 min read

How to Lower Electric Bill Costs in 2026: 10 Practical Ways to Cut Your Bill

Learn how to lower electric bill costs with practical steps that work, from thermostat changes and air sealing to LEDs, fans, and AC upkeep.

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Investing·10 min read

What Is a 529 Plan? How It Works, Qualified Expenses, and Rules in 2026

What is a 529 plan? Learn how it works, what counts as a qualified expense in 2026, key tax rules, and when it makes sense.

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Savings·10 min read

Pay Yourself First: What It Means and How to Use It in 2026

Pay yourself first by saving before you spend. Learn how the strategy works, how much to set aside, and how to start using it in 2026.

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Personal Finance·10 min read

What Is an HSA? How It Works, 2026 Limits, and New Rules

What is an HSA? Learn how a health savings account works, 2026 contribution limits, eligibility rules, and what changed for 2026.

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Investing·11 min read

What Is a Roth IRA? How It Works, Limits, and Rules in 2026

What is a Roth IRA? Learn how a Roth IRA works, 2026 contribution limits, income rules, withdrawals, and when it makes sense.

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Personal Finance·10 min read

Credit Card Utilization: How to Calculate It and Lower Your Ratio in 2026

Learn what credit card utilization is, how to calculate it, what ratio is considered good, and practical ways to lower it in 2026.

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Personal Finance·11 min read

Financial Goals Examples: 15 Short-Term and Long-Term Ideas for 2026

Need financial goals examples? Here are 15 short-term and long-term money goals, plus a simple formula to turn each goal into a monthly plan.

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Crypto·10 min read

What Is a Stablecoin? How It Works, Types, and Risks in 2026

What is a stablecoin? Learn how stablecoins work, the main types, key risks, and how they differ from cash and other crypto in 2026.

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Savings·10 min read

52 Week Savings Challenge: How to Save $1,378 in 2026

Try the 52 week savings challenge in 2026, see the weekly amounts, learn the reverse version, and download a free tracker to save $1,378.

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Personal Finance·11 min read

Checking vs Savings Account: What's the Difference in 2026?

Checking vs savings account: learn the real differences, when to use each one, common fees, and the best setup for bills, spending, and savings.

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Budgeting·10 min read

Expense Tracker Template: A Simple Spreadsheet to Track Spending in 2026

Use this expense tracker template to log purchases, total categories automatically, and review monthly trends with a free spreadsheet download.

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Investing·10 min read

What Is a Brokerage Account? How It Works in 2026

What is a brokerage account? Learn how brokerage accounts work, cash vs margin, taxes, and when to use one instead of an IRA in 2026.

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Budgeting·9 min read

What Is Cash Stuffing? How the Envelope Budget System Works in 2026

Learn what cash stuffing is, how the envelope budget system works, and when a hybrid approach makes more sense in 2026.

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Investing·10 min read

What Is House Hacking? How the Strategy Works in 2026

What is house hacking? Learn how the strategy works, financing options, tax basics, risks, and a simple formula to see if it fits in 2026.

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App Comparisons·10 min read

Best Mint Shutdown Alternatives in 2026: 6 Apps to Replace Mint

Compare 6 Mint shutdown alternatives in 2026, including Quicken Simplifi, Monarch, YNAB, Copilot, Rocket Money, and Surplus Budget.

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Personal Finance·10 min read

What Is Fat FIRE? How Much You Need and How to Calculate It in 2026

Learn what Fat FIRE means, how it differs from Lean FIRE, and how to estimate your Fat FIRE number with realistic assumptions in 2026.

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Personal Finance·10 min read

What Is Home Equity? How to Calculate It in 2026

Learn what home equity is, how to calculate it, what counts in the formula, and why it matters for your net worth in 2026.

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Net Worth·9 min read

Average Net Worth by Age in 2026: Median and Mean Benchmarks

See the latest average net worth by age data in 2026 using Federal Reserve benchmarks, plus median vs. mean net worth and how to compare your number.

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App Comparisons·10 min read

Best Free Mint Alternatives in 2026: 6 Options That Cost $0 to Start

Looking for free Mint alternatives in 2026? Compare 6 options that cost $0 to start, including Empower, NerdWallet, Rocket Money, Goodbudget, EveryDollar, and Honeydue.

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Budgeting·11 min read

Biweekly Budget Template: How to Budget 26 Paychecks in 2026

Use this biweekly budget template to split bills, savings, and sinking funds across 26 paychecks. Includes formulas, examples, and an extra-paycheck plan.

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Savings·10 min read

How Much Should an Emergency Fund Be in 2026?

How much should an emergency fund be? Learn the 2026 rule of thumb, how to calculate your number, and when to aim for 3 months vs 6 months.

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Investing·10 min read

How Much Should I Invest Each Month in 2026? A Simple Beginner Formula

Learn how much you should invest each month in 2026 using simple percentage rules, goal-based formulas, and current 401(k) and IRA limits.

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Savings·10 min read

What Is a Sinking Fund? How It Works and Why It’s Different From an Emergency Fund

Learn what a sinking fund is, how to calculate it, and when to use one instead of an emergency fund.

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Personal Finance·11 min read

Debt Snowball vs Avalanche: Which Debt Payoff Method Is Better in 2026?

Compare debt snowball vs avalanche in 2026, see which method pays off debt faster, and learn how to choose the right payoff strategy for your situation.

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Savings·10 min read

What Is a Money Market Account? How It Works in 2026

What is a money market account? Learn how it works, how it compares with savings and CDs, and when it makes sense for an emergency fund.

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Savings·10 min read

Emergency Fund Calculator: How Much Should You Save in 2026?

Use this emergency fund calculator formula to figure out how much to save, how many months to cover, and how long it will take to reach your goal.

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Budgeting·11 min read

How Much Should Your Grocery Budget Be in 2026? Average Grocery Bill by Household Size

Set a realistic grocery budget in 2026 using USDA benchmarks, average grocery bill data, and simple formulas for 1-person, 2-person, and family households.

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Net Worth·11 min read

How to Track Net Worth Together in 2026: A Practical System for Couples and Families

Learn how to track net worth together in 2026 with a simple system for couples and families, including spreadsheets, apps, and monthly review steps.

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App Comparisons·10 min read

Best Free YNAB Alternatives in 2026: 5 Options That Cost Less

Looking for a free YNAB alternative? Compare 5 options in 2026, including truly free apps and cheaper alternatives that cost less than YNAB.

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Net Worth·10 min read

Net Worth Spreadsheet: How to Build and Use One in 2026

Build a net worth spreadsheet that tracks assets, liabilities, and monthly progress. Learn the exact rows to include, formulas to use, and when an app is easier.

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Personal Finance·10 min read

What Is Coast FIRE? How to Calculate Your Coast FIRE Number in 2026

Learn what Coast FIRE means, how the Coast FIRE formula works, and how to estimate your Coast FIRE number with realistic assumptions in 2026.

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Investing·10 min read

How to Start Investing for Beginners in 2026: A Simple Step-by-Step Guide

Learn how to start investing for beginners in 2026 with a simple step-by-step guide, account options, monthly investing formulas, and mistakes to avoid.

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Savings·10 min read

Where to Keep Your Emergency Fund in 2026

Wondering where to keep your emergency fund? Learn why a high-yield savings account is the default choice and when money markets, CDs, or checking make sense.

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App Comparisons·10 min read

Best Budget Apps for Couples in 2026: 5 Options Compared

Looking for the best budget app for couples? Compare 5 strong options for 2026 by pricing, shared-finance features, and which type of couple each one fits.

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Net Worth·10 min read

Best Net Worth Tracker App for iPhone in 2026

Looking for the best net worth tracker app for iPhone? Compare the top options for 2026 by pricing, features, and how much of your financial life they actually cover.

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Budgeting·10 min read

Budgeting for Beginners in 2026: A Simple Step-by-Step Guide

New to budgeting? This beginner-friendly guide explains how to start a budget, pick a method, avoid common mistakes, and stay consistent in 2026.

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App Comparisons·11 min read

Best Free Budget Apps for iPhone in 2026: 4 Options Worth Using

Looking for the best free budget app for iPhone? Compare 4 strong options for 2026, including truly free apps and free tiers worth trying.

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App Comparisons·11 min read

Best Expense Tracker Apps for iPhone in 2026: 5 Options Compared

Looking for the best expense tracker app for iPhone? Compare 5 strong options for 2026 by pricing, features, and the type of spender each fits best.

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Net Worth·10 min read

Best Net Worth Tracker Apps in 2026: 5 Options Compared

Looking for the best net worth tracker app? Compare 5 top options for 2026 by pricing, features, platform support, and who each app fits best.

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Personal Finance·10 min read

What Is the FIRE Movement? A Practical Guide for 2026

Learn what the FIRE movement is, how it works, the main FIRE variations, and the biggest risks to understand before aiming for early retirement.

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App Comparisons·10 min read

Best App to Track Spending, Investments, and Crypto Together

Looking for the best app to track spending, investments, and crypto together? Compare the top options for 2026 and see which one fits your setup.

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Budgeting·10 min read

How to Budget as a Couple in 2026: A Practical Step-by-Step Guide

Learn how to budget as a couple in 2026 with simple systems, fair bill-splitting options, and practical steps to stop money stress.

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Personal Finance·10 min read

How to Pay Off Debt Fast in 2026: A Practical Step-by-Step Plan

Learn how to pay off debt fast in 2026 with a realistic plan, payoff methods that work, and ways to lower interest and avoid common mistakes.

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Personal Finance·10 min read

How to Track All Your Money in One App

Learn how to track all your money in one app, including spending, investments, crypto, and home value, without juggling spreadsheets and multiple tools.

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Savings·10 min read

How to Build an Emergency Fund in 2026: A Step-by-Step Guide

Learn how to build an emergency fund in 2026, how much to save, where to keep it, and how to make steady progress even on a tight budget.

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Savings·10 min read

What Is a Good Savings Rate? Real Benchmarks for 2026

What is a good savings rate in 2026? Learn practical savings rate benchmarks, how to calculate yours, and what to aim for based on your goals.

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Budgeting·10 min read

What Is Surplus Income? How to Calculate It and Why It Matters

Learn what surplus income means, how to calculate it, and how to use it to make better budgeting decisions in 2026.

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App Comparisons·10 min read

Best Budget Apps for iPhone in 2026: 6 Options Compared

Looking for the best budget app for iPhone? Compare 6 top options for 2026 by price, features, budgeting style, and who each app fits best.

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Net Worth·10 min read

How to Track Your Net Worth in 2026 (Complete Guide)

Learn how to track your net worth in 2026 using a simple monthly system. See what to include, how often to update it, and which tools make it easier.

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Savings·12 min read

How to Save Money on Groceries in 2026: 15 Strategies That Actually Work

Learn how to save money on groceries with 15 proven strategies. Cut your food bill by $1,500–$2,000 a year without sacrificing quality.

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App Comparisons·8 min read

Surplus Budget vs Copilot: Which iOS Budget App Wins?

Comparing Surplus Budget and Copilot Money — two iOS-only budget apps. See how they differ on crypto, real estate, net worth tracking, and pricing.

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App Comparisons·9 min read

Surplus Budget vs Monarch Money: Which Budget App Is Right for You?

Comparing Surplus Budget and Monarch Money side by side — pricing, crypto tracking, net worth features, and who each app is best for in 2026.

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App Comparisons·10 min read

Surplus Budget vs YNAB: Which Budget App Is Right for You in 2026?

Comparing Surplus Budget and YNAB side by side — pricing, features, philosophy, and who each app is best for. Find the right YNAB alternative for your needs.

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Net Worth·9 min read

What Is Net Worth and How to Calculate It

Net worth is your total assets minus your total liabilities. Learn how to calculate yours, what counts as an asset or liability, and what the numbers mean.

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Budgeting·10 min read

The 50/30/20 Budget Rule Explained: Complete Guide

The 50/30/20 rule splits your after-tax income into needs (50%), wants (30%), and savings (20%). Learn how it works, with examples and when to adjust it.

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